linux-kernel - [PATCH] drivers/video/backlight: Use kobj_to

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Message-Id: <1592211242-31683-1-git-send-email-wangqing@vivo.com>
Date:   Mon, 15 Jun 2020 16:54:02 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Lee Jones <lee.jones@...aro.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] drivers/video/backlight: Use kobj_to_dev() instead

Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 drivers/video/backlight/lm3533_bl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 drivers/video/backlight/lm3533_bl.c

diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
index ee09d1b..0c7830f
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -235,7 +235,7 @@ static struct attribute *lm3533_bl_attributes[] = {
 static umode_t lm3533_bl_attr_is_visible(struct kobject *kobj,
 					     struct attribute *attr, int n)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct lm3533_bl *bl = dev_get_drvdata(dev);
 	umode_t mode = attr->mode;
 
-- 
2.7.4